Home / 25,303.92-34,919.28-14,125.92

Finding the Fourth Proportional to 25,303.92, 34,919.28 and 14,125.92

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Solution

The fourth proportional to 25,303.92, 34,919.28 and 14,125.92 is: 19,493.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,303.92 : 34,919.28 = 14,125.92 : x
  2. Step 2: Convert to fraction form
    25,303.92/34,919.28 = 14,125.92/x
  3. Step 3: Cross multiply
    25,303.92x = 34,919.28 × 14,125.92
  4. Step 4: Simplify right side
    25,303.92x = 493,266,955.74
  5. Step 5: Solve for x
    x = 493,266,955.74/25,303.92
  6. Step 6: Final answer
    x = 19,493.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.